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Standard Insuued on: 2007-03

JB/T 3999-2007    Carburizing or carbonitriding, post-quenching and tempering of steel part
钢件的渗碳与碳氮共渗淬火回火
Category No.:JB Valid Status:valid
Issued Organization:NDRC Issued Date:2007-03-06
Implemented Date:2007-9-1 Abolished Date:
Superseded Standard.: Superseded Date:
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MT/T 1038-2007   DB11/T 456-2007   MT/T 1035-2007   MT/T 165-2007   DB11/T 468-2007   MH/T 301l.20-2006   DB11/T 467.1-2007   DB11/T 459-2007   DB11/T 467.2-2007   MT/T 164-2007   DB11/T 455-2007   DB11/T 449.1-2007   MT/T 1036-2007   GB/T 20663-2006/XG1-2008   GB 50127-2007   GB/T 328.26-2007   GB/T 328.21-2007   GB/T 223.40-2007   CB/T 46-2007   CB/T 48-2007  

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